Viren Gems

Processed Longs / Points / Needles

Our processed lons are mostly used in blade type dressing tools and roller dressers.

Sizes range from 4 to 150 stones per carat and are avaliable in various assortments of shape and qualitu. If you need a aspecial assortment we can discuss this with you.

We can product drills and oval processed diamond for rotarydresserd and other applications. The amount processing needed and surface treatments can be adjusteed according to your specification.

Please contact us for further information


  • Extremely strong
  • Excellent thermal
  • Conductivity high purity
  • Hardness
  • Thermal Stability
  • Natural